import { ElementRef, EventEmitter } from '@angular/core';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
import { BooleanInput } from '@angular/cdk/coercion';
import { AccordionButton, AccordionItem, AccordionVariant, NestedAccordionItem } from './accordion-types';
import * as i0 from "@angular/core";
export type { AccordionButton, AccordionItem, AccordionVariant, NestedAccordionItem };
export declare class AccordionItemComponent {
    private readonly sanitizer;
    private readonly el;
    readonly triggerId: string;
    readonly panelId: string;
    /** Text shown in the trigger button header. */
    title: string;
    /** HTML string rendered in the panel body when expanded. Sanitized before display. */
    content: string;
    /** Action buttons rendered at the bottom of the panel. */
    buttons: AccordionButton[];
    /** Items rendered as a nested level-2 accordion inside this panel. */
    nestedContent: NestedAccordionItem[];
    /** Visual style — inherited from the parent AccordionComponent. */
    variant: AccordionVariant;
    /** True when this item is rendered inside a parent accordion panel. Adds nested styling. Set automatically by AccordionComponent — do not set directly. */
    nested: boolean;
    /** Lucide icon name (kebab-case) shown to the left of the title. Pass an empty string to show no icon. */
    set icon(name: string);
    iconSvg: SafeHtml | null;
    get sanitizedContent(): SafeHtml;
    constructor(sanitizer: DomSanitizer, el: ElementRef<HTMLElement>);
    /** Whether this panel is currently open. Supports boolean coercion (e.g. `[expanded]="true"`). */
    get expanded(): boolean;
    set expanded(value: BooleanInput);
    private _expanded;
    /** Emitted when the panel is toggled. `true` = opening, `false` = closing. */
    expandedChange: EventEmitter<boolean>;
    toggle(): void;
    onKeydown(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionItemComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionItemComponent, "compsych-accordion-item", never, { "title": { "alias": "title"; "required": false; }; "content": { "alias": "content"; "required": false; }; "buttons": { "alias": "buttons"; "required": false; }; "nestedContent": { "alias": "nestedContent"; "required": false; }; "variant": { "alias": "variant"; "required": false; }; "nested": { "alias": "nested"; "required": false; }; "icon": { "alias": "icon"; "required": false; }; "expanded": { "alias": "expanded"; "required": false; }; }, { "expandedChange": "expandedChange"; }, never, never, true, never>;
}
export declare class AccordionComponent {
    /** Items to render as expandable rows. */
    items: AccordionItem[];
    /** Visual style applied to all items. `'default'` is the standard card style; `'level-2'` is compact nested style; `'text-only'` removes card chrome. */
    variant: AccordionVariant;
    /** Set automatically when this accordion is rendered inside another accordion panel. Do not set directly. */
    nested: boolean;
    /** When true, multiple panels can be open simultaneously. Defaults to false — opening one panel closes any others. Supports boolean coercion. */
    get multi(): boolean;
    set multi(value: BooleanInput);
    private _multi;
    expandedSet: Set<number>;
    onExpandedChange(index: number, isExpanded: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionComponent, "compsych-accordion", never, { "items": { "alias": "items"; "required": false; }; "variant": { "alias": "variant"; "required": false; }; "nested": { "alias": "nested"; "required": false; }; "multi": { "alias": "multi"; "required": false; }; }, {}, never, never, true, never>;
}